29130640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4729}}^1$

素因数の和:4760

約数の個数: 80

約数和(自身を含む): 84458880

約数和(自身を除く): 55328240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 4729, 6160, 9458, 18916, 23645, 33103, 37832, 47290, 52019, 66206, 75664, 94580, 104038, 132412, 165515, 189160, 208076, 260095, 264824, 331030, 364133, 378320, 416152, 520190, 529648, 662060, 728266, 832304, 1040380, 1324120, 1456532, 1820665, 2080760, 2648240, 2913064, 3641330, 4161520, 5826128, 7282660, 14565320, 29130640]

約数ペア:

[(1, 29130640), (2, 14565320), (4, 7282660), (5, 5826128), (7, 4161520), (8, 3641330), (10, 2913064), (11, 2648240), (14, 2080760), (16, 1820665), (20, 1456532), (22, 1324120), (28, 1040380), (35, 832304), (40, 728266), (44, 662060), (55, 529648), (56, 520190), (70, 416152), (77, 378320), (80, 364133), (88, 331030), (110, 264824), (112, 260095), (140, 208076), (154, 189160), (176, 165515), (220, 132412), (280, 104038), (308, 94580), (385, 75664), (440, 66206), (560, 52019), (616, 47290), (770, 37832), (880, 33103), (1232, 23645), (1540, 18916), (3080, 9458), (4729, 6160)]